42.11.Z - Works related to construction of roads and motorways
43.12.Z - Site preparation
81.30.Z - Landscape service activities
77.32.Z - Rental and leasing of construction machinery and equipment
77.31.Z - Rental and leasing of agricultural machinery and equipment
68.10.Z - Buying and selling of own real estate
49.41.Z - Freight transport by road
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.61.Z - Wholesale of agricultural machinery, equipment and supplies
43.99.Z - Other specialised construction activities not elsewhere classified
43.13.Z - Test drilling and boring
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
38.11.Z - Collection of non-hazardous waste
23.63.Z - Manufacture of ready-mixed concrete
23.61.Z - Manufacture of concrete products for construction purposes
09.90.Z - Support activities for other mining and quarrying
